1591060

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:160

約数の個数: 48

約数和(自身を含む): 3628800

約数和(自身を除く): 2037740

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 53, 76, 79, 95, 106, 158, 190, 212, 265, 316, 380, 395, 530, 790, 1007, 1060, 1501, 1580, 2014, 3002, 4028, 4187, 5035, 6004, 7505, 8374, 10070, 15010, 16748, 20140, 20935, 30020, 41870, 79553, 83740, 159106, 318212, 397765, 795530, 1591060]

約数ペア:

[(1, 1591060), (2, 795530), (4, 397765), (5, 318212), (10, 159106), (19, 83740), (20, 79553), (38, 41870), (53, 30020), (76, 20935), (79, 20140), (95, 16748), (106, 15010), (158, 10070), (190, 8374), (212, 7505), (265, 6004), (316, 5035), (380, 4187), (395, 4028), (530, 3002), (790, 2014), (1007, 1580), (1060, 1501)]